How to Select in My Query?

If you have filter then you can do like the following.

Company name:  Samsung, HTC, Nokia, Motorola
Range :  Start Amount: -------       End Range:---------

SELECT * FROM mobileModels WHERE (Amount between StartAmount AND EndRange) AND CompanyName='Sansung'

Hi Magesh,


<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm2.aspx.cs" Inherits="Paging_in_GridView.WebForm2" %>





   


   

   

   
            onselectedindexchanged="DropDownList1_SelectedIndexChanged">
   

   
   

 
   

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data.SqlClient;
namespace Paging_in_GridView
{
    public partial class WebForm2 : System.Web.UI.Page
    {
        string connStr = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;
        SqlCommand com;
        string str;

        protected void Page_Load(object sender, EventArgs e)
        {
            DropDownList1.AutoPostBack = true;
            SqlConnection con = new SqlConnection(connStr);

            if (!IsPostBack)
            {
                DropDownList1.Items.Add("Choose range");
                con.Open();
                str = "select * from  amtcat";
                com = new SqlCommand(str, con);
                SqlDataReader reader = com.ExecuteReader();
                while (reader.Read())
                {
                    DropDownList1.Items.Add(reader["amount"].ToString());
                }
                reader.Close();
                con.Close();
            }
        }

        protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e)
        {
            ListBox1.Items.Clear();
            SqlConnection con = new SqlConnection(connStr);
            con.Open();
            str = "select model from Mobile where id='" + DropDownList1.SelectedItem.Text + "'";
            com = new SqlCommand(str, con);
            SqlDataReader reader = com.ExecuteReader();
            while (reader.Read())
            {
                ListBox1.Items.Add ( reader["model"].ToString());

            }
            reader.Close();
            con.Close();
        }
    }
}



Thanks
If this post helps you mark it as answer

Hi Magesh,


SELECT     Company Name
FROM         tablename
WHERE     (amount BETWEEN 1500 AND 15000)


Thanks